protected ByteBuffer readResponse(int expected)
{
ByteBuffer def = ByteBuffer.allocate(8);
def.order(myOrder);
readAll(def);
def.rewind();
short version = def.getShort();
short _expected = def.getShort();
if (version != VERSION)
{
errorReturned = VERSION_ERROR;
throw new IOException("Invalid VERSION returned.");
}
else if (_expected != expected)
{
errorReturned = BUFFER_READ_ERROR;
//throw new IOException("Error returned from FieldTrip buffer server.");
}
else
{
errorReturned = NO_ERROR;
}
int size = def.getInt();
ByteBuffer buf = ByteBuffer.allocate(size);
buf.order(myOrder);
readAll(buf);
buf.rewind();
return(buf);
}
public void putData(float[,] data)
{
int nSamples = data.GetLength(0);
if (nSamples == 0)
{
return;
}
int nChans = data.GetLength(1);
if (nChans == 0)
{
return;
}
ByteBuffer buf = preparePutData(nChans, nSamples, DataType.FLOAT32);
float[] rowData;
for (int i = 0; i < nSamples; i++)
{
rowData = getRow <float>(data, i);
buf.asFloatBuffer().put(rowData);
}
buf.rewind();
lock (this) {
writeAll(buf);
readResponse(PUT_OK);
}
}
public void putData(double[,] data)
{
int nSamples = data.GetLength(0);
if (nSamples == 0)
{
return;
}
int nChans = data.GetLength(1);
if (nChans == 0)
{
return;
}
ByteBuffer buf = preparePutData(nChans, nSamples, DataType.FLOAT64);
double[] rowData;
for (int i = 0; i < nSamples; i++)
{
rowData = getRow <double>(data, i);
buf.asDoubleBuffer().put(rowData);
}
buf.rewind();
writeAll(buf);
readResponse(PUT_OK);
}
public void putRawData(int nSamples, int nChans, int dataType, byte[] data)
{
if (nSamples == 0)
{
return;
}
if (nChans == 0)
{
return;
}
if (data.Length != nSamples * nChans * DataType.wordSize[dataType])
{
errorReturned = BUFFER_NOT_MATCH_DESCRIPTION_ERROR;
throw new IOException("Raw buffer does not match data description");
}
ByteBuffer buf = preparePutData(nChans, nSamples, dataType);
buf.put(data);
buf.rewind();
lock (this) {
writeAll(buf);
readResponse(PUT_OK);
}
}
